RUISSEAU DU GRAND BUISSON A CHOLET, paramètre Nitrates mg(NO3)/L

18/04/13
17.8
10/06/13
8.3
25/06/13
7.5
30/07/13
3.3
23/10/13
0.9
27/11/13
18
19/12/13
12
19/03/14
7.1
16/04/14
9
29/04/14
11
05/06/14
3.8
26/06/14
1
17/07/14
2
20/08/14
1
23/09/14
0.7
23/10/14
0.6
20/11/14
38
18/12/14
20
26/03/15
11
20/04/15
0.5
06/05/15
11
04/06/15
3.9
30/06/15
1.7
24/09/15
0.5
22/10/15
1.1
23/11/15
11
17/12/15
12
23/03/16
14.2
20/04/16
9.8
10/05/16
5.7
25/05/16
3.8
22/06/16
6.4
27/10/16
1.4
09/11/16
0.5
Limite de quantif.
22/11/16
8.5
21/03/17
11.5
18/04/17
1.7
02/05/17
0.5
Limite de quantif.
23/05/17
1.6
19/03/19
12
17/04/19
6.1
02/05/19
2.8
22/05/19
2.2
20/06/19
0.5
Limite de quantif.
26/09/19
36
23/10/19
0.5
Limite de quantif.
06/11/19
62
20/11/19
34
04/05/23
4.2
25/05/23
2.5
22/06/23
8.6
23/11/23
20